EXP first appeared on the underground rap scene in The Bronx in the mid 1990s on a DJ Platinum's mixtape series, Hate in Da Blood.
He is one of the first generation of Asian American rappers to be involved in the Hip-Hop scene along with Jamez, John "shogunna" Chee and Mountain Brothers.
In addition to his solo works, EXP made numerous guest appearances internationally throughout Japan,[1] China, France and Philippine.
[5] EXP recorded an entrance song "Baki's Theme" for Korean MMA Fighter Won sik "Parky" Park [6] for his bout against Kosuke Umeda.
In 2014, EXP coached and prepared Sang A Yim-Propp for her performance on SBS Channel's Thanksgiving special show "Yul chang Club Some-Sing".
In October 2018, EXP announced his acting appearance in Amazon Original produced Japanese Borscht [9] Remake with distribution by Sony.